| Value | Category | Cases | |
|---|---|---|---|
| 1 | Nearly never | 11 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    
| 2 | Rarely | 31 | 
                                                                 
                                    
                                    7.5%
                                 
                                                             | 
                                                        
                    
| 3 | Sometimes | 93 | 
                                                                 
                                    
                                    22.5%
                                 
                                                             | 
                                                        
                    
| 4 | Nearly always | 93 | 
                                                                 
                                    
                                    22.5%
                                 
                                                             | 
                                                        
                    
| 5 | Don't know | 147 | 
                                                                 
                                    
                                    35.5%
                                 
                                                             | 
                                                        
                    
| 6 | Prefer not to answer | 39 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 16 |